:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #1a1f3a;
  --bg-card: #151932;
  --text-primary: #e4e4e4;
  --text-secondary: #8892b0;
  --accent-blue: #00d9ff;
  --accent-purple: #ff00ff;
  --accent-cyan: #00ffff;
  --border-color: rgba(0, 217, 255, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

code, pre {
  font-family: 'JetBrains Mono', monospace;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
}

.container-wide {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-full {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 2rem;
}

.app-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container,
  .container-wide,
  .container-full,
  .app-container {
    padding: 0 1rem;
  }
  
  .container-full {
    max-width: 100%;
  }
}

.container-full {
  max-width: none;
  margin: 0;
  padding: 0 1rem;
}

.section {
  padding: 5rem 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.btn {
  padding: 0.8rem 2rem;
  background: transparent;
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent-blue);
  transition: left 0.3s;
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

.btn:hover {
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.3s;
}

.card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.2);
  transform: translateY(-5px);
}

.glow-text {
  color: var(--accent-blue);
  text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

.terminal {
  background: #000;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-cyan);
}

.cursor {
  display: inline-block;
  width: 2px;
  background: var(--accent-blue);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.fade-in {
  animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
  animation: slideInRight 0.8s ease-out;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-blue);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}
